﻿/*
* Copyright 2010 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License")
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

using System;
using Ngilead.Test.Models;
using System.Collections.Generic;
using System.ServiceModel;
using NHibernate.Criterion;
using Ngilead.Test.Models.Stateless;
using Ngilead.WCF;
using NHibernate;

namespace Ngilead.Test.Services
{
    /// <summary>
    /// Message service contract
    /// </summary>
    [ServiceContract]
    public interface IMessageService : IService
    {
        #region Generic

        /// <summary>
        /// Get message by id
        /// </summary>
        /// <param name="id">Id</param>
        /// <returns>Message</returns>
        [OperationContract]
        [NgileadDataContract]
        Message LoadById(Int64 id);

        /// <summary>
        /// Load all messages by id
        /// </summary>
        /// <returns>All messages</returns>
        [OperationContract]
        [NgileadDataContract]
        IList<Message> LoadAll();
  
        /// <summary>
        /// Count all messages
        /// </summary>
        /// <returns>Count</returns>
        [OperationContract]
        Int64 CountAll();

        /// <summary>
        /// Save or update message
        /// </summary>
        /// <param name="obj">Message</param>
        [OperationContract]
        void Save(Message obj);

        /// <summary>
        /// Delete message
        /// </summary>
        /// <param name="obj">Message</param>
        [OperationContract]
        void Delete(Message obj);

        #endregion
        
        /// <summary>
        /// Load last message
        /// </summary>
        /// <returns>Message</returns>
        [OperationContract]
        Message LoadLastMessage();

        /// <summary>
        /// Load all messages
        /// </summary>
        /// <param name="startIndex">Start index</param>
        /// <param name="maxResult">Max result</param>
        /// <returns>Messages</returns>
        [OperationContract]
        IList<Message> LoadAllMessage(int startIndex, int maxResult);

        /// <summary>
        /// Load detailed message 
        /// </summary>
        /// <param name="id">Id</param>
        /// <returns>Message</returns>
        [OperationContract]
        Message LoadDetailedMessage(Int64 id);

        /// <summary>
        /// Lock message
        /// </summary>
        /// <param name="session">Session</param>
        /// <param name="message">Message</param>
        [OperationContract]
        void LockMessage(ISession session, Message message);
    }
}
